PLease Help me on this one too.
Which is it? y or w?
√(49y^4) = 7y^2
â(49y^4) = 7y^2 ......{7^2 = 49, (x^2)^2 = x^4}
sqrt (49y^4)
sqrt (49) * sqrt(y^4)
7 y^2
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Verified answer
Which is it? y or w?
√(49y^4) = 7y^2
â(49y^4) = 7y^2 ......{7^2 = 49, (x^2)^2 = x^4}
sqrt (49y^4)
sqrt (49) * sqrt(y^4)
7 y^2